STM32F407ZET6 Datasheet, PDF (140/167 Pages) STMicroelectronics – ARM Cortex-M4 32b MCU+FPU, 210DMIPS, up to 1MB Flash/192+4KB RAM

Electrical characteristics
STM32F405xx, STM32F407xx
Figure 65. PC Card/CompactFlash controller waveforms for I/O space write access
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AIC
Table 79. Switching characteristics for PC Card/CF read and write cycles
in attribute/common space⁽¹⁾⁽²⁾
Symbol
Parameter
Min
Max
t_v(NCEx-A) FSMC_Ncex low to FSMC_Ay valid
t_{h(NCEx_AI)} FSMC_NCEx high to FSMC_Ax invalid
t_d(NREG-NCEx) FSMC_NCEx low to FSMC_NREG valid
t_h(NCEx-NREG) FSMC_NCEx high to FSMC_NREG invalid
t_d(NCEx-NWE) FSMC_NCEx low to FSMC_NWE low
t_d(NCEx-NOE) FSMC_NCEx low to FSMC_NOE low
t_w(NOE)
FSMC_NOE low width
t_{d(NOE_NCEx)} FSMC_NOE high to FSMC_NCEx high
t_{su (D-NOE)} FSMC_D[15:0] valid data before FSMC_NOE high
t_h(N0E-D) FSMC_N0E high to FSMC_D[15:0] invalid
t_w(NWE)
FSMC_NWE low width
t_{d(NWE_NCEx)} FSMC_NWE high to FSMC_NCEx high
t_d(NCEx-NWE)
t_v(NWE-D)
th (NWE-D)
FSMC_NCEx low to FSMC_NWE low
FSMC_NWE low to FSMC_D[15:0] valid
FSMC_NWE high to FSMC_D[15:0] invalid
td (D-NWE) FSMC_D[15:0] valid before FSMC_NWE high
1. C_L = 30 pF.
2. Based on characterization, not tested in production.
-
4
-
T_HCLK+4
-
-
8T_HCLK–1
5T_HCLK+2.5
4.5
3
8T_HCLK–0.5
5T_HCLK–1
-
-
8T_HCLK –1
13T_HCLK –1
0
-
3.5
-
5T_HCLK+0.5
5T_HCLK +0.5
8T_HCLK+1
-
-
-
8T_HCLK+ 3
-
5T_HCLK+ 1
0
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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Doc ID 022152 Rev 2